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Finding the Fourth Proportional to 675,201.44, 931,741.44 and 373,376

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Solution

The fourth proportional to 675,201.44, 931,741.44 and 373,376 is: 515,238.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,201.44 : 931,741.44 = 373,376 : x
  2. Step 2: Convert to fraction form
    675,201.44/931,741.44 = 373,376/x
  3. Step 3: Cross multiply
    675,201.44x = 931,741.44 × 373,376
  4. Step 4: Simplify right side
    675,201.44x = 347,889,891,901.44
  5. Step 5: Solve for x
    x = 347,889,891,901.44/675,201.44
  6. Step 6: Final answer
    x = 515,238.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.